9.1 sec in total
195 ms
8.6 sec
217 ms
Welcome to macdevcenter.com homepage info - get ready to check Macdevcenter best content for United States right away, or after learning these important things about macdevcenter.com
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Visit macdevcenter.comWe analyzed Macdevcenter.com page load time and found that the first response time was 195 ms and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster. This domain responded with an error, which can significantly jeopardize Macdevcenter.com rating and web reputation
macdevcenter.com performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value7.6 s
3/100
25%
Value8.9 s
15/100
10%
Value3,190 ms
2/100
30%
Value0.001
100/100
15%
Value21.5 s
1/100
10%
195 ms
303 ms
481 ms
7635 ms
171 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 22% of them (11 requests) were addressed to the original Macdevcenter.com, 10% (5 requests) were made to Cdn.oreillystatic.com and 10% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (7.6 sec) relates to the external source Content.atomz.com.
Page size can be reduced by 197.9 kB (16%)
1.2 MB
1.0 MB
In fact, the total size of Macdevcenter.com main page is 1.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 956.7 kB which makes up the majority of the site volume.
Potential reduce by 37.5 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 37.5 kB or 78% of the original size.
Potential reduce by 3.2 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Macdevcenter images are well optimized though.
Potential reduce by 69.4 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 69.4 kB or 52% of the original size.
Potential reduce by 87.8 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Macdevcenter.com needs all CSS files to be minified and compressed as it can save up to 87.8 kB or 83% of the original size.
Number of requests can be reduced by 32 (67%)
48
16
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Macdevcenter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
macdevcenter.com
195 ms
www.macdevcenter.com
303 ms
autocomplete.js
481 ms
autocompletestyles.css
7635 ms
common.js
171 ms
main.css
247 ms
stylesheet.css
36 ms
ml-special.css
38 ms
s_code.js
40 ms
autocomplete_styles.css
177 ms
mbstyles.css
13 ms
mybuys3.js
16 ms
setup.js
16 ms
utilities.js
32 ms
datasource-min.js
43 ms
autocomplete-min.js
52 ms
autocomplete_data.js
175 ms
macdevcenter_logo.gif
245 ms
large-search.png
8 ms
logo02.gif
8 ms
ora_gray.gif
171 ms
safaribooksonline_gray.gif
170 ms
conf_gray.gif
178 ms
advertisement.gif
173 ms
trans.gif
179 ms
ADTECH;cfp=1;rndc=1456755861;loc=100;target=_blank;key=key1+key2+key3+key4;grp=[group];misc=1456755861518
8 ms
show_ads.js
7 ms
zrt_lookup.html
33 ms
show_ads_impl.js
45 ms
ads
155 ms
osd.js
24 ms
ADTECH;loc=100;target=_blank;key=key1+key2+key3+key4;grp=[group];misc=1456755861651
11 ms
s43131208496633
42 ms
google_service.js
22 ms
google_ads.js
18 ms
ads
62 ms
box-item-header.gif
114 ms
ADTECH;loc=100;target=_blank;key=key1+key2+key3+key4;grp=[group];misc=1456755861807
5 ms
15097344483632457170
50 ms
abg.js
49 ms
m_js_controller.js
47 ms
googlelogo_color_112x36dp.png
92 ms
ads
219 ms
wr.do
59 ms
s
29 ms
x_button_blue2.png
11 ms
lrg.jpg
72 ms
lrg.jpg
176 ms
lrg.jpg
194 ms
7-1I540iwtLQZRDhQUP9L-vt70m6ZeYTcveWqB03r34.js
3 ms
16371177311349238513
22 ms
macdevcenter.com accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Buttons do not have an accessible name
Links do not have a discernible name
macdevcenter.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
macdevcenter.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Macdevcenter.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Macdevcenter.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
macdevcenter.com
Open Graph description is not detected on the main page of Macdevcenter. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: